In order to guarantee genuine PPC connectors please make sure your connectors come in PPC branded packaging and not in a clear plastic bag. Weather-Sealed Coaxial Connector with 75 Ohms Impedance and Weather Boot to keep out moisture Weather-Sealed Coaxial Connector with 75 Ohms Impedance and Weather Boot to keep out moisture Return Loss: Minimum -30 dB to 3 GHz & Insertion Loss: Less than.10 dB to 3 GHz Shielding Effectiveness* (dynamic): Enhanced by 25dB Operating Voltage: 90 V (at 60 Hz continuous AC) Meets or exceeds all SCTE Specifications